Corrected bug in in revision 47973

[wxWidgets.git] / src / richtext / richtextctrl.cpp

diff --git a/src/richtext/richtextctrl.cpp b/src/richtext/richtextctrl.cpp
index fd698b0ad0a359f369b6ff96f3125d19f927d3f5..14b77e9b1d8b73883d1b14a646c2880b92961fde 100644 (file)
--- a/src/richtext/richtextctrl.cpp
+++ b/src/richtext/richtextctrl.cpp
@@ -151,7 +151,7 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
     // The base attributes must all have default values
     wxTextAttrEx attributes;
     attributes.SetFont(GetFont());
-    attributes.SetTextColour(*wxBLACK);
+    attributes.SetTextColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
     attributes.SetAlignment(wxTEXT_ALIGNMENT_LEFT);
     attributes.SetLineSpacing(10);
     attributes.SetParagraphSpacingAfter(10);
@@ -166,7 +166,7 @@ bool wxRichTextCtrl::Create( wxWindow* parent, wxWindowID id, const wxString& va
     wxTextAttrEx defaultAttributes;
     SetDefaultStyle(defaultAttributes);
 
-    SetBackgroundColour(*wxWHITE);
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
     SetBackgroundStyle(wxBG_STYLE_CUSTOM);
 
     // Tell the sizers to use the given or best size
@@ -229,7 +229,10 @@ void wxRichTextCtrl::Thaw()
 
     if (m_freezeCount == 0)
     {
-        SetupScrollbars();
+        if (GetBuffer().GetDirty())
+            LayoutContent();
+        else
+            SetupScrollbars();
         Refresh(false);
     }
 }
@@ -244,11 +247,9 @@ void wxRichTextCtrl::Clear()
     m_caretAtLineStart = false;
     m_selectionRange.SetRange(-2, -2);
 
-    SetScrollbars(0, 0, 0, 0, 0, 0);
-
     if (m_freezeCount == 0)
     {
-        SetupScrollbars();
+        LayoutContent();
         Refresh(false);
     }
     SendTextUpdatedEvent();
@@ -392,30 +393,39 @@ void wxRichTextCtrl::OnLeftUp(wxMouseEvent& event)
 
         if (hit != wxRICHTEXT_HITTEST_NONE)
         {
-            wxTextAttrEx attr;
-            if (GetStyle(position, attr))
+            wxRichTextEvent cmdEvent(
+                wxEVT_COMMAND_RICHTEXT_LEFT_CLICK,
+                GetId());
+            cmdEvent.SetEventObject(this);
+            cmdEvent.SetPosition(m_caretPosition+1);
+
+            if (!GetEventHandler()->ProcessEvent(cmdEvent))
             {
-                if (attr.HasFlag(wxTEXT_ATTR_URL))
+                wxTextAttrEx attr;
+                if (GetStyle(position, attr))
                 {
-                    wxString urlTarget = attr.GetURL();
-                    if (!urlTarget.IsEmpty())
+                    if (attr.HasFlag(wxTEXT_ATTR_URL))
                     {
-                        wxMouseEvent mouseEvent(event);
-
-                        long startPos = 0, endPos = 0;
-                        wxRichTextObject* obj = GetBuffer().GetLeafObjectAtPosition(position);
-                        if (obj)
+                        wxString urlTarget = attr.GetURL();
+                        if (!urlTarget.IsEmpty())
                         {
-                            startPos = obj->GetRange().GetStart();
-                            endPos = obj->GetRange().GetEnd();
-                        }
+                            wxMouseEvent mouseEvent(event);
 
-                        wxTextUrlEvent urlEvent(GetId(), mouseEvent, startPos, endPos);
-                        InitCommandEvent(urlEvent);
+                            long startPos = 0, endPos = 0;
+                            wxRichTextObject* obj = GetBuffer().GetLeafObjectAtPosition(position);
+                            if (obj)
+                            {
+                                startPos = obj->GetRange().GetStart();
+                                endPos = obj->GetRange().GetEnd();
+                            }
 
-                        urlEvent.SetString(urlTarget);
+                            wxTextUrlEvent urlEvent(GetId(), mouseEvent, startPos, endPos);
+                            InitCommandEvent(urlEvent);
 
-                        GetEventHandler()->ProcessEvent(urlEvent);
+                            urlEvent.SetString(urlTarget);
+
+                            GetEventHandler()->ProcessEvent(urlEvent);
+                        }
                     }
                 }
             }
@@ -495,23 +505,45 @@ void wxRichTextCtrl::OnMoveMouse(wxMouseEvent& event)
 }
 
 /// Right-click
-void wxRichTextCtrl::OnRightClick(wxMouseEvent& event)
+void wxRichTextCtrl::OnRightClick(wxMouseEvent& WXUNUSED(event))
 {
     SetFocus();
-    event.Skip();
+
+    wxRichTextEvent cmdEvent(
+        wxEVT_COMMAND_RICHTEXT_RIGHT_CLICK,
+        GetId());
+    cmdEvent.SetEventObject(this);
+    cmdEvent.SetPosition(m_caretPosition+1);
+
+    GetEventHandler()->ProcessEvent(cmdEvent);
 }
 
 /// Left-double-click
-void wxRichTextCtrl::OnLeftDClick(wxMouseEvent& event)
+void wxRichTextCtrl::OnLeftDClick(wxMouseEvent& WXUNUSED(event))
 {
-    SelectWord(GetCaretPosition()+1);
-    event.Skip();
+    wxRichTextEvent cmdEvent(
+        wxEVT_COMMAND_RICHTEXT_LEFT_DCLICK,
+        GetId());
+    cmdEvent.SetEventObject(this);
+    cmdEvent.SetPosition(m_caretPosition+1);
+
+    if (!GetEventHandler()->ProcessEvent(cmdEvent))
+    {
+        SelectWord(GetCaretPosition()+1);
+    }
 }
 
 /// Middle-click
 void wxRichTextCtrl::OnMiddleClick(wxMouseEvent& event)
 {
-    event.Skip();
+    wxRichTextEvent cmdEvent(
+        wxEVT_COMMAND_RICHTEXT_MIDDLE_CLICK,
+        GetId());
+    cmdEvent.SetEventObject(this);
+    cmdEvent.SetPosition(m_caretPosition+1);
+
+    if (!GetEventHandler()->ProcessEvent(cmdEvent))
+        event.Skip();
 }
 
 /// Key press
@@ -1016,7 +1048,7 @@ bool wxRichTextCtrl::ScrollIntoView(long position, int keyCode)
 
     // Going down
     if (keyCode == WXK_DOWN || keyCode == WXK_NUMPAD_DOWN ||
-        keyCode == WXK_RIGHT || keyCode == WXK_NUMPAD_DOWN ||
+        keyCode == WXK_RIGHT || keyCode == WXK_NUMPAD_RIGHT ||
         keyCode == WXK_END || keyCode == WXK_NUMPAD_END ||
         keyCode == WXK_PAGEDOWN || keyCode == WXK_NUMPAD_PAGEDOWN)
     {
@@ -2008,7 +2040,7 @@ wxRichTextCtrl::HitTest(const wxPoint& pt,
         return wxTE_HT_BEFORE;
     else if ((hit & wxRICHTEXT_HITTEST_AFTER) && (hit & wxRICHTEXT_HITTEST_OUTSIDE))
         return wxTE_HT_BEYOND;
-    else if (hit & wxRICHTEXT_HITTEST_BEFORE|wxRICHTEXT_HITTEST_AFTER)
+    else if (hit & (wxRICHTEXT_HITTEST_BEFORE|wxRICHTEXT_HITTEST_AFTER))
         return wxTE_HT_ON_TEXT;
 
     return wxTE_HT_UNKNOWN;
@@ -2033,30 +2065,21 @@ void wxRichTextCtrl::DoSetValue(const wxString& value, int flags)
 {
     Clear();
 
-    // if the text is long enough, it's faster to just set it instead of first
-    // comparing it with the old one (chances are that it will be different
-    // anyhow, this comparison is there to avoid flicker for small single-line
-    // edit controls mostly)
-    if ( (value.length() > 0x400) || (value != GetValue()) )
+    if (!value.IsEmpty())
     {
+        // Remove empty paragraph
+        GetBuffer().Clear();
         DoWriteText(value);
 
         // for compatibility, don't move the cursor when doing SetValue()
         SetInsertionPoint(0);
     }
-    else // same text
+    else
     {
-        if ( flags & SetValue_SendEvent )
-        {
-            // still send an event for consistency
+        // still send an event for consistency
+        if (flags & SetValue_SendEvent)
             SendTextUpdatedEvent();
-        }
     }
-
-    // we should reset the modified flag even if the value didn't really change
-
-    // mark the control as being not dirty - we changed its text, not the
-    // user
     DiscardEdits();
 }
 
@@ -2505,8 +2528,14 @@ void wxRichTextCtrl::OnUpdateSelectAll(wxUpdateUIEvent& event)
     event.Enable(GetLastPosition() > 0);
 }
 
-void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& WXUNUSED(event))
+void wxRichTextCtrl::OnContextMenu(wxContextMenuEvent& event)
 {
+    if (event.GetEventObject() != this)
+    {
+        event.Skip();
+        return;
+    }
+
     if (!m_contextMenu)
     {
         m_contextMenu = new wxMenu;
@@ -2685,12 +2714,13 @@ void wxRichTextCtrl::PositionCaret()
     wxRect caretRect;
     if (GetCaretPositionForIndex(GetCaretPosition(), caretRect))
     {
-        wxPoint originalPt = caretRect.GetPosition();
-        wxPoint pt = GetPhysicalPoint(originalPt);
-        if (GetCaret()->GetPosition() != pt)
+        wxPoint newPt = caretRect.GetPosition();
+        wxSize newSz = caretRect.GetSize();
+        wxPoint pt = GetPhysicalPoint(newPt);
+        if (GetCaret()->GetPosition() != pt || GetCaret()->GetSize() != newSz)
         {
             GetCaret()->Move(pt);
-            GetCaret()->SetSize(caretRect.GetSize());
+            GetCaret()->SetSize(newSz);
         }
     }
 }